Re: [HACKERS] PostgreSQL on 64 bit Linux

2006-08-22 Thread Alexander Kirpa
On 21 Aug 2006, at 10:48, [EMAIL PROTECTED] wrote: On Mon, Aug 21, 2006 at 12:00:58PM +0300, Alexander Kirpa wrote: WRT 64-bit and Postgres, it depends on the CPU as to whether you see a simple performance benefit. On the Opteron you will see a benefit when doing CPU bound work. When

Re: [HACKERS] PostgreSQL on 64 bit Linux

2006-08-21 Thread Alexander Kirpa
only in case dedicated DB server on system with RAM 3GB and use most part of RAM for shared buffers and avoid persistent moving buffers between OS cache and shared memory. On system with RAM below 2-3GB to difficult found serious gain of performance. Best regards, Alexander Kirpa

Re: [HACKERS] Spinlocks, yet again: analysis and proposed patches

2005-09-20 Thread Alexander Kirpa
: Unknown Features of the NetBurst Core' http://www.xbitlabs.com/articles/cpu/display/replay.html Best regards, Alexander Kirpa ---(end of broadcast)--- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command